Project: Key-less door entry, that allows the user to open and close a dead bolt via SMS text messages. The project consists of a Parallax Spinneret Web Server, servo motor, a dead bolt and various home center metal parts. Twilio software runs on the web server monitoring incoming text messages and authenticating …

Small little project with a Cubloc CB280 Start Kit evaluation board. This guy shows how easy it is to put together a simple alarm with board, keypad, alarm, and reed switches. The code looks very simple. I have been trying to get this old ass alarm to work in my house. I think it …

Members of Cornell’s Global Positioning System (GPS) Laboratory have cracked the pseudo random number (PRN) codes of Europe’s first global navigation satellite. The researchers published the codes and the methods used to extract them, giving free access to navigation devices that need PRNs to listen to satellites.